Number of nX5 0..1 arrays with no element equal to more than three of its king-move neighbors and with new values introduced in order 0 sequentially upwards.

A281341

Number of nX5 0..1 arrays with no element equal to more than three of its king-move neighbors and with new values introduced in order 0 sequentially upwards.

Terms

    a(0) =16a(1) =286a(2) =544a(3) =1892a(4) =6256a(5) =19700a(6) =60540a(7) =185696a(8) =569832a(9) =1754082a(10) =5403379a(11) =16646190a(12) =51267002a(13) =157861472a(14) =486119627a(15) =1497107259a(16) =4610783285a(17) =14200231640a(18) =43733382450a(19) =134688636107a(20) =414812122750

External references